Calculating machine



June 1954 G. w. HOPKINS ET AL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 so She.ets$heet '1 n 0 0 o 3* w- .9 l0 u\ n n N I I o U Ia o a o m- 8 m 0 1 N \n 0 o o 10 m 1- f- I n g- B rv o v. o F" N o O N o o =3= 6 m N l o O g 3 a: N

INVENTORS Geom W. HoPKms BY Ramon J. MALAVAZOS June 22, 1954 G. w. HOPKIN$ EI'AL CALCULATING MACHINE I INVENTORS Gimme W. Homms An'rnup. J. MALAVAZOS DONALD L. EoLPH e. w. HOPKINS ETAL 2,681,767

CALCULATING MACHINE June 22, 1954 Filed Oct. 12, 1950 30 Sheets-Sheet 4 i as a es 8 v 464- L i- INVENTOIZS GeoRqE W. HOPKINS Aamun J. MALAVAZOS DONALD L. RoLPH June 22, 1954 G. w. HOPKINS ET AL 2,681,767 CALCULATING MACHINE Filed Oct. 12, 1950 '30 Sheets-Sheet s FIE-.5

(u d) v 30 Sheets-Sheet 7 CALCULATING. MACHINE G. W. HOPKINS ETAL w Q is 9 "w June 22, 1954 Filed Oct. 12, 1950 Geoaee W. HOPKINS BY ARTHUR J.MALAvAzos Donna LEOLPH June 22, 1954 G. w. HOPKINS ET AL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 30 Sheets-Sheet 8 FIE-7 INVENTORS GEORGE W. Homus BY ARTHUR J.MALAVAZO5 DONALD L. RoLPH June 22, 1954 3, w, HOPK|N$ ETAL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 30 Sheets-Sheet 9 INVENTORS GEORGE W. Hummus ARTHUR J. MALAVAZOS RAY m DONALD L. R;LPH

June G. W- HOPKINS ETA]. CALCULATING MACHINE Filed Oct. 12, 1950 50 sheets-sheet 11 FIE-l2 INVENTORS. Gimme W. Homus 5y Aamua J.MALAvAzos E DoNALD Rug" 4 June 22, 1954 5. w. HOPKINS ETAL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 30 Sheets-Sheet l2 mvsurons ,Geome W. HOPKINS av Anmun J.MALAVAZ05 DONALD Lkoum r 1 E in June 22, 1954 Filed Oct. 12, 1950 G. W. HOPKINS ETAL CALCULATING MACHINE 30 Sheets-Sheet l3 DONALD L. Rogvu June 22, 1954 w HOPKlNs ETAL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 30 Sheets-Sheet 14 INVENTORS Gsoaee W. HOPKINS BY ARTHUR J. MALAvAzos DONALD L. ROLPH June 22, 1954 e. w. HOPKINS ET AL CALCULATING MACHINE 30 Sheets-Sheet 16 Filed Oct. 12, 1950 l lAwlmllllllllflnwll June 22, 1954 G. W. HOPKINS ET AL CALCULATING MACHINE Filed Oct. 12, 1950 3Q Sheets-Sheet 17 mvsurons Giana: W. Honuus BY Aa'ruun J.Mm.AvAzos June 22, 1954 G? w. HOPKINS ETAL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 30 Sheets-Sheet 1s III/ll INVENTORS GEORGE W. Homcms BY Anmuiz J. MALAVAZOS DONALD LIZoum June 1954 G. w. HOPKINS ETAL 2,681,767

CALCULATING MACHINE Filed Oct. 12, 1950 so Sheets-Sheet 19 INVENTORS. FIE-El Geoaee W. Homus ARTHUR J. MALAVAZOS BY DONALD L. Roma June 22, 1954 e. w. HOPKINS ETAL CALCULATING MACHINE 30 Sheets-Sheet 20 Filed Oct. 12, 1950 INVENTORS GEORGE W. HOPKINS BY ARTHUR J.MALAvAzos DONALD L. Roum 

